Specifications | Citizen CH-618 instruction

14.SPECIFICATIONS:

Model Number	:CH-618
Method of Measurement	:Oscillometric
Range of Measurement	:Pressure 0 ~ 300 mmHg
	pulse 40 ~ 199 beats/minute
Accuracy	:Pressure +/- 3 mmHg,
	Pulse +/- 5% of reading
InÀation	:Automatic inÀation (Air Pump)
DeÀation of Pressure	:Automatic air release control valve
Exhaust	:Automatic exhaust valve
Display	:Liquid Crystal Digital Display
Sets of Memory	:60 sets for 2 users each
Unit Dimension	:L70XW72XH30mm (L2.8XW2.8XH1.2 inch)
Unit Weight	:Approx.127g (Batteries excluded and Cuff included.)
Cuff Size	:Wrist circumference approx.
	13.5 - 19.5 cm (5.3-7.7 inch)
Operating Temperature	:Temperature: 10 ~ 40 °C (50 ~ 104 °F)
	Humidity: 15% ~ 90% R.H.
Transportation/ Storage	:Temperature: -20 ~ 70 °C (-4 ~ 158 °F)
Temperature	Humidity: 90% R.H.
Auto power off	:Whenever not used for 1 minute
Power Supply	:2 x 'AAA' (2x1.5 V) Alkaline battery (3V DC)
Battery Life	:Approx. 250 times measurement
Accessories	:Carrying case, instruction manual 2 pcs "AAA" battery

These speci¿cations are subject to change without notice for purpose of improvement.